<template>
	<div class="wrapper">

		<!-- header部分 -->
		<header>
			<p><Back></Back>确认订单</p>
		</header>

		<!-- 订单信息部分 -->
		<div class="order-info">
			<h5>订单配送至：</h5>
			<div class="order-info-address" @click="toUserAddress">
				<p>{{deliveryaddress ? deliveryaddress.address : '请选择送货地址'}}</p>
				<i class="fa fa-angle-right"></i>
			</div>
			<p v-if="deliveryaddress">{{deliveryaddress.contactName}}{{sexText(deliveryaddress.contactSex)}} {{deliveryaddress.contactTel}}</p>
		</div>

		<h3>{{business.businessName}}</h3>

		<!-- 订单明细部分 -->
		<ul class="order-detailed">
			<li v-for="(item,index) in cartArr" :key="index" >
				<div class="order-detailed-left">
					<img :src="item.food.foodImg">
					<p>{{item.food.foodName}} x {{item.quantity}}</p>
				</div>
				<p>&#165;{{item.food.foodPrice * item.quantity}}</p>
			</li>
		</ul>
		<div class="order-deliveryfee">
			<p>配送费</p>
			<p>&#165;{{business.deliveryPrice}}</p>
		</div>

		<!-- 合计部分 -->
		<div class="total">
			<div class="total-left">
				&#165;{{totalPrice}}
			</div>
			<div class="total-right" @click="toPayment">
				去支付
			</div>
		</div>
	</div>
</template>

<script>
	import Back from '../components/Back.vue';
export default {
	
    name: 'Orders',
    data() {
        return {
            businessId: this.$route.query.businessId,
            business: {},
            user: {},
            cartArr: [],
            deliveryaddress: {}
        };
    },
    created() {
        this.user = this.$getSessionStorage('user');
        this.deliveryaddress = this.$getLocalStorage(this.user.userId);

        //查询当前商家
		let businessUrl = `BusinessController/getBusinessById/${this.businessId}`;
        this.$axios.get(businessUrl).then(response => {
            this.business = response.data.result;
        }).catch(error => {
            console.error(error);
        });

        //查询当前用户在购物车中的当前商家食品列表
		let cartUrl = `CartController/listCart/${this.user.userId}/${this.businessId}`;
        this.$axios.get(cartUrl).then(response => {
            this.cartArr = response.data.result;
        }).catch(error => {
            console.error(error);
        });
    },
	components: {
	    
		Back
	},
    computed: {
        totalPrice() {
            let totalPrice = 0;
            for (let cartItem of this.cartArr) {
                totalPrice += cartItem.food.foodPrice * cartItem.quantity;
            }
            totalPrice += this.business.deliveryPrice;
            return totalPrice;
        }
    },
    methods: {
        toUserAddress() {
            this.$router.push({ path: '/userAddress', query: { businessId: this.businessId } });
        },
        toPayment() {
            if (!this.deliveryaddress) {
                alert('请选择送货地址！');
                return;
            }
            //创建订单
			let url = `OrdersController/createOrders/${this.user.userId}/${this.businessId}/${this.deliveryaddress.daId}/${this.totalPrice}`;
            this.$axios.post(url).then(response => {
                const orderId = response.data.result;
                if (orderId > 0) {
                    this.$router.push({ path: '/payment', query: { orderId: orderId } });
                } else {
                    alert('创建订单失败！');
                }
            }).catch(error => {
                console.error(error);
            });
        },
        sexText(sex) {
            return sex === 1 ? '先生' : '女士';
        }
    }
}
</script>

<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;

		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;

		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 订单信息部分 ******************/
	.wrapper .order-info {
		/*注意这里，不设置高，靠内容撑开。因为地址有可能折行*/
		width: 100%;
		margin-top: 12vw;
		background-color: #0097EF;
		box-sizing: border-box;
		padding: 2vw;
		color: #fff;
	}

	.wrapper .order-info h5 {
		font-size: 3vw;
		font-weight: 300;
	}

	.wrapper .order-info .order-info-address {
		width: 100%;
		display: flex;
		justify-content: space-between;
		align-items: center;

		font-weight: 700;
		user-select: none;
		cursor: pointer;
		margin: 1vw 0;
	}

	.wrapper .order-info .order-info-address p {
		width: 90%;
		font-size: 5vw;
	}

	.wrapper .order-info .order-info-address i {
		font-size: 6vw;
	}

	.wrapper .order-info p {
		font-size: 3vw;
	}

	.wrapper h3 {
		box-sizing: border-box;
		padding: 3vw;
		font-size: 4vw;
		color: #666;
		border-bottom: solid 1px #DDD;
	}

	/****************** 订单明细部分 ******************/
	.wrapper .order-detailed {
		width: 100%;
	}

	.wrapper .order-detailed li {
		width: 100%;
		height: 16vw;
		box-sizing: border-box;
		padding: 3vw;
		color: #666;

		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.wrapper .order-detailed li .order-detailed-left {
		display: flex;
		align-items: center;
	}

	.wrapper .order-detailed li .order-detailed-left img {
		width: 10vw;
		height: 10vw;
	}

	.wrapper .order-detailed li .order-detailed-left p {
		font-size: 3.5vw;
		margin-left: 3vw;
	}

	.wrapper .order-detailed li p {
		font-size: 3.5vw;
	}

	.wrapper .order-deliveryfee {
		width: 100%;
		height: 16vw;
		box-sizing: border-box;
		padding: 3vw;
		color: #666;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-size: 3.5vw;
	}

	/****************** 订单合计部分 ******************/
	.wrapper .total {
		width: 100%;
		height: 14vw;

		position: fixed;
		left: 0;
		bottom: 0;

		display: flex;
	}

	.wrapper .total .total-left {
		flex: 2;
		background-color: #505051;
		color: #fff;
		font-size: 4.5vw;
		font-weight: 700;
		user-select: none;

		display: flex;
		justify-content: center;
		align-items: center;
	}

	.wrapper .total .total-right {
		flex: 1;
		background-color: #38CA73;
		color: #fff;
		font-size: 4.5vw;
		font-weight: 700;
		user-select: none;
		cursor: pointer;

		display: flex;
		justify-content: center;
		align-items: center;
	}
</style>
